CVE-2018-9856

HIGHNVD 8.88.8—

8.8

Kotti before 1.3.2 and 2.x before 2.0.0b2 has CSRF in the local roles implementation, as demonstrated by triggering a permission change via a /admin-document/@@share request.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 32.6%
KEV: Not listed

Published

April 9, 2018

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/Kotti/Kotti/issues/551
af854a3a-2127-422b-91ae-364da2661108https://github.com/Kotti/Kotti/issues/551

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
kotti	0.1 ... 1.3.1 (101 versions)	1.3.2	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-352Cross-Site Request Forgery (CSRF)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:45 UTCepss_batch
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2026-06-05 06:08 UTCepss_batch
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2026-06-04 13:10 UTCepss_batch
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2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
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2026-05-28 09:29 UTCEG score recompute
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-9856?

CVE-2018-9856 is a high vulnerability published on April 9, 2018. Kotti before 1.3.2 and 2.x before 2.0.0b2 has CSRF in the local roles implementation, as demonstrated by triggering a permission change via a /admin-document/@@share request.

When was CVE-2018-9856 disclosed?

CVE-2018-9856 was first published in the National Vulnerability Database on April 9, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-9856 actively exploited?

CVE-2018-9856 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-9856?

CVE-2018-9856 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2018-9856?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-9856, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-9856

📅 Published

🔄 Last Modified

🔗 References (2)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-9856?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)